ES2074074T3 - Circuito de proteccion contra fallos de control de motor. - Google Patents

Circuito de proteccion contra fallos de control de motor.

Info

Publication number
ES2074074T3
ES2074074T3 ES89300252T ES89300252T ES2074074T3 ES 2074074 T3 ES2074074 T3 ES 2074074T3 ES 89300252 T ES89300252 T ES 89300252T ES 89300252 T ES89300252 T ES 89300252T ES 2074074 T3 ES2074074 T3 ES 2074074T3
Authority
ES
Spain
Prior art keywords
protection circuit
motor
motor control
circuit
failure protection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES89300252T
Other languages
English (en)
Inventor
Gary Wayne Kaibel
Frederick Francis Schweitzer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sherwood Medical Co
Original Assignee
Sherwood Medical Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sherwood Medical Co filed Critical Sherwood Medical Co
Application granted granted Critical
Publication of ES2074074T3 publication Critical patent/ES2074074T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/0833—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for electric motors with control arrangements
    • H02H7/0844—Fail safe control, e.g. by comparing control signal and controlled current, isolating motor on commutation error
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/172—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body electrical or electronic
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/04—Liquids
    • A61M2202/0468—Liquids non-physiological
    • A61M2202/0482—Enteral feeding product
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/917—Thyristor or scr
    • Y10S388/918—Trigger by unijunction transistor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/921—Timer or time delay means

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control Of Stepping Motors (AREA)
  • Control Of Electric Motors In General (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Protection Of Generators And Motors (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)

Abstract

CIRCUITO DE PROTECCION AUTOMATICA EN CASO DE FALLO QUE SE UTILIZA CON UN MOTOR DE CORRIENTE CONTINUA (10) QUE FUNCIONA DE FORMA INTERMITENTE, QUE SE CONECTA POR MEDIO DE UN CIRCUITO DE RUPTURA (14) A UNA FUENTE DE ALIMENTACION (12), A LA VEZ QUE UN CIRCUITO DE CONTROL (21) SUMINISTRA PULSOS CONTROLADOS AL MOTOR DE FORMA INTERMITENTE. EL CIRCUITO DE PROTECCION INCLUYE UN CONDENSADOR (38) QUE SE CARGA CUANDO LOS CITADOS PULSOS SE APLICAN AL MOTOR Y QUE SE DESCARGA CUANDO NO SE APLICAN. SE GENERA UN VOLTAJE DE REFERENCIA ( $G) QUE SE COMPARA CON EL VOLTAJE ALMACENADO EN DICHO CONDENSADOR Y CUANDO ESTE SUPERA AL DE REFERENCIA, SE PROVOCA LA RUPTURA DEL CIRCUITO PARA INTERRUMPIR LA ALIMENTACION AL MOTOR.
ES89300252T 1988-01-13 1989-01-13 Circuito de proteccion contra fallos de control de motor. Expired - Lifetime ES2074074T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/144,803 US4833379A (en) 1988-01-13 1988-01-13 Motor control fail-safe circuit

Publications (1)

Publication Number Publication Date
ES2074074T3 true ES2074074T3 (es) 1995-09-01

Family

ID=22510209

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89300252T Expired - Lifetime ES2074074T3 (es) 1988-01-13 1989-01-13 Circuito de proteccion contra fallos de control de motor.

Country Status (8)

Country Link
US (1) US4833379A (es)
EP (1) EP0324614B1 (es)
JP (1) JP2546713B2 (es)
AT (1) ATE124826T1 (es)
AU (1) AU615508B2 (es)
CA (1) CA1301831C (es)
DE (1) DE68923300T2 (es)
ES (1) ES2074074T3 (es)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5003628A (en) * 1989-03-02 1991-03-26 Lucerne Products, Inc. Variable speed D.C. motor control
DE4133302C2 (de) * 1991-10-08 1994-08-25 Jungheinrich Ag Überlastschutz für die Leistungssteuerstufe eines Gleichstrommotors
DE4134495A1 (de) * 1991-10-18 1993-04-22 Bosch Gmbh Robert Steuereinrichtung fuer elektrische motoren in fahrzeugen
US5414792A (en) * 1994-01-27 1995-05-09 Dax Industries, Inc. Electric throttle and motor control circuitry
EP0713280B1 (de) * 1994-11-15 2003-05-02 PAPST-MOTOREN GmbH & Co. KG Elektronisch kommutierter Motor
DE69900026T2 (de) 1998-01-30 2001-05-10 Novo Nordisk As Eine injektionsspritze
DE19821141A1 (de) * 1998-05-12 1999-11-18 Alcatel Sa Vorrichtung zur Stromversorgung eines im Betrieb einer Weiche angeordneten elektrischen Verbrauchers und Diagnoseeinrichtung für eine Weiche
US6259587B1 (en) 1999-06-17 2001-07-10 Minimed Inc. Direct current motor safety circuits for fluid delivery systems
TW453884B (en) 1999-09-16 2001-09-11 Novo Nordisk As Dose setting limiter
US6663602B2 (en) 2000-06-16 2003-12-16 Novo Nordisk A/S Injection device
US6636010B1 (en) * 2001-10-01 2003-10-21 Zevex, Inc. Precision dosage apparatus, system and method
US7553295B2 (en) * 2002-06-17 2009-06-30 Iradimed Corporation Liquid infusion apparatus
EP2210634A1 (en) * 2009-01-22 2010-07-28 Sanofi-Aventis Deutschland GmbH Drug delivery device dose setting mechanism
GB0304822D0 (en) 2003-03-03 2003-04-09 Dca Internat Ltd Improvements in and relating to a pen-type injector
GB0308267D0 (en) 2003-04-10 2003-05-14 Dca Design Int Ltd Improvements in and relating to a pen-type injector
ITTO20030506A1 (it) * 2003-07-01 2005-01-02 Btm S R L Circuito di pilotaggio di un carico, in particolare di un
US7686786B2 (en) 2004-10-21 2010-03-30 Novo Nordiks A/S Dial-down mechanism for wind-up pen
EP1855744A1 (en) * 2005-02-28 2007-11-21 Novo Nordisk A/S A dose setting mechanism for an injection device
CN101163514B (zh) 2005-04-24 2012-01-25 诺和诺德公司 注射装置
WO2007104697A2 (en) 2006-03-10 2007-09-20 Novo Nordisk A/S An injection device having a gearing arrangement
WO2007104636A1 (en) 2006-03-10 2007-09-20 Novo Nordisk A/S An injection device and a method of changing a cartridge in the device
JP5226508B2 (ja) * 2006-05-16 2013-07-03 ローツェ株式会社 シャトル型搬送装置
ATE458517T1 (de) * 2006-05-16 2010-03-15 Novo Nordisk As Getriebemechanismus für ein injektionsgerät
PL2023982T3 (pl) 2006-05-18 2012-11-30 Novo Nordisk As Urządzenie wstrzykujące ze środkami blokującymi
DE602008002896D1 (de) 2007-02-05 2010-11-18 Novo Nordisk As Injektionsknopf
CA2681023C (en) 2007-03-23 2015-11-03 Novo Nordisk A/S An injection device comprising a locking nut
US8105282B2 (en) 2007-07-13 2012-01-31 Iradimed Corporation System and method for communication with an infusion device
CN103998077B (zh) 2011-12-29 2017-05-31 诺沃—诺迪斯克有限公司 具有向上拨动/向下拨动定量机构的基于扭力弹簧的卷紧自动注射器笔
TWI513907B (zh) * 2013-12-26 2015-12-21 Delta Electronics Inc 風扇馬達煞車裝置及其控制方法
HRP20240485T1 (hr) 2017-08-24 2024-07-05 Novo Nordisk A/S Pripravci glp-1 i njihova upotreba
US11268506B2 (en) 2017-12-22 2022-03-08 Iradimed Corporation Fluid pumps for use in MRI environment
PE20230819A1 (es) 2020-02-18 2023-05-19 Novo Nordisk As Composiciones y usos de glp-1
CN113555857B (zh) * 2021-07-02 2024-05-17 西安交通大学 基于弧压增强转移的快速熔断装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215896A (en) * 1962-10-04 1965-11-02 Gen Electric Fast response overload protection circuit
US3348099A (en) * 1965-03-26 1967-10-17 Jr Edmund O Schweitzer Electric circuit control system employing capacitor storage and discharge
US3466527A (en) * 1967-11-22 1969-09-09 Bell Telephone Labor Inc Overload protected switching regulator
US3700968A (en) * 1971-01-20 1972-10-24 Messerschmitt Boelkow Blohm Electric fuse circuit
US3719858A (en) * 1971-08-02 1973-03-06 Hunt Electronics Co Overload protection system for a light dimmer unit
DE2318655A1 (de) * 1972-05-03 1973-11-15 Pye Ltd Fluessigkeitsfoerdervorrichtung
US3871361A (en) * 1974-03-11 1975-03-18 Dean L Kamen Control device for a monitor supervising a patient
JPS54102513A (en) * 1978-01-27 1979-08-13 Fuji Xerox Co Ltd Trouble detector for dc motor control circuit
DE2811440A1 (de) * 1978-03-16 1979-09-20 Bosch Gmbh Robert Elektrischer generator
FR2426351A1 (fr) * 1978-05-16 1979-12-14 Rv Const Electriques Circuit de commande a securite en cas de panne, notamment pour appareils de chauffage
JPS59178991A (ja) * 1983-03-26 1984-10-11 Nec Corp カツタ−駆動回路
US4680512A (en) * 1986-05-19 1987-07-14 Caterpillar Industrial Inc. Fault protection apparatus for traction motor circuit

Also Published As

Publication number Publication date
CA1301831C (en) 1992-05-26
EP0324614A1 (en) 1989-07-19
JPH01231680A (ja) 1989-09-14
AU2848889A (en) 1989-07-13
DE68923300T2 (de) 1995-10-26
US4833379A (en) 1989-05-23
ATE124826T1 (de) 1995-07-15
JP2546713B2 (ja) 1996-10-23
EP0324614B1 (en) 1995-07-05
AU615508B2 (en) 1991-10-03
DE68923300D1 (de) 1995-08-10

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